642-845 Optimizing Converged Cisco Networks
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Note 2: 642-845 Answers are not shown in demo questions.
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Demo Question 1.
Note: Please refer to EliteCertify Scenario 2 Which QoS model has been implemented on the Branch router by the SDM wizard for the various expected traffic types?
A. IntServ
B. Priority Queuing
C. Best Effort
D. DiffServ
E. None of the above
Display Answer
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Answer: D
Explanation: Differentiated Services (DiffServ): DiffServ provides the greatest scalability and
flexibility in implementing QoS in a network. Network devices recognize traffic classes
and provide different levels of QoS to different traffic classes.
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